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An extracellular polysaccharide from Aspergillus versicolor ameliorates palmitate-induced insulin resistance in HepG2 cells

Source: Nature - Biotechnology • Published: 07 Jul 2026, 00:00

An extracellular polysaccharide from Aspergillus versicolor ameliorates palmitate-induced insulin resistance in HepG2 cells

Assess marine-derived exopolysaccharide effects on cellular insulin resistance and associated metabolic and oxidative markers in a HepG2 model.

Key Takeaways
  • AVP1 is a mannogalactan of approximately 16.2 kDa with mannose to galactose ratio 1:2.4
  • AVP1 improved insulin sensitivity and increased glucose consumption in palmitate-induced HepG2 cells
  • AVP1 lowered total cholesterol and triglycerides while reducing ROS and lipid peroxidation markers
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